Table 5 Covariate-adjusted* median intake of energy, protein, iron, zinc and folic acid from diet and diet+supplement at baseline and changes from baseline to follow-up stages by supplementation group

462.0

(365.6, 558.4)

451.9

(348.0, 555.7)

442.0

(376.6, 507.4)

−10.1

(− 151.8, 131.6)

− 20.0

(− 136.5, 96.5)

−9.9

(− 132.6, 112.9)

462.0

(365.9, 558.0)

451.9

(348.4, 555.4)

442.0

(376.8, 507.2)

−10.1

(− 151.3, 131.1)

− 20.0

(− 136.1, 96.1)

−9.9

(− 132.2, 112.5)

257.8

(155.9, 359.8)

405.9

(308.2, 503.5)

442.0

(328.9, 555.1)

148.0

(6.9, 289.2)

184.1

(31.9, 336.4)

36.1

(− 113.3, 185.6)

394.9

(287.4, 502.4)

405.9

(308.4, 503.3)

442.0

(328.1, 555.9)

11.0

(− 134.1, 156.1)

47.1

(− 109.5, 203.7)

36.1

(− 113.8, 186.0)

697.6

(574.9, 820.2)

915.5

(760.6, 1070.3)

802.8

(678.0, 927.5)

217.9

(20.4, 415.4)

105.2

(−69.8, 280.2)

− 112.7

(− 311.5, 86.1)

837.3

(718.9, 955.8)

915.5

(761.2, 1069.7)

802.8

(678.4, 927.1)

78.1

(−116.4, 272.6)

− 34.5

(− 206.3, 137.2)

− 112.7

(− 310.8, 85.5)

13.1

(10.0, 16.3)

14.2

(10.6, 17.8)

14.6

(11.2, 18.1)

1.1

(−3.7, 5.8)

1.5

(− 3.2, 6.2)

0.4

(− 4.5, 5.4)

13.1

(10.1, 16.2)

12.8

(0.3, 25.2)

11.8

(2.1, 21.5)

−0.4

(− 12.0, 11.2)

−1.3

(−9.9, 7.3)

−0.9

(− 12.0, 10.2)

8.0

(2.7, 13.4)

13.0

(9.2, 16.8)

14.0

(10.1, 17.9)

5.0

(−1.6, 11.5)

6.0

(−0.6, 12.6)

1.0

(− 4.4, 6.5)

21.3

(9.9, 32.7)

22.1

(4.7, 39.5)

15.0

(6.5, 23.6)

0.8

(−20.0, 21.6)

−6.3

(− 20.5, 8.0)

−7.1

(− 26.5, 12.3)

25.3

(18.2, 32.4)

29.8

(24.8, 34.8)

26.9

(22.4, 31.4)

4.5

(−4.1, 13.2)

1.6

(− 6.8, 10.0)

− 2.9

(−9.6, 3.8)

51.7

(25.1, 78.4)

46.8

(26.7, 67.0)

49.6

(37.1, 62.0)

− 4.9

(− 38.3, 28.5)

− 2.2

(− 31.6, 27.2)

2.7

(− 21.0, 26.4)

2.1

(1.6, 2.6)

2.1

(1.5, 2.8)

2.2

(1.7, 2.7)

0.0

(−0.8, 0.8)

0.1

(− 0.6, 0.8)

0.1

(− 0.7, 0.9)

2.1

(1.6, 2.6)

2.1

(1.5, 2.8)

2.2

(1.8, 2.6)

0.0

(−0.8, 0.9)

0.1

(− 0.5, 0.8)

0.1

(− 0.7, 0.9)

1.1

(0.5, 1.7)

1.5

(0.7, 2.2)

1.4

(0.9, 2.0)

0.4

(−0.6, 1.3)

0.3

(−0.5, 1.1)

− 0.0

(−1.0, 0.9)

10.2

(9.6, 10.7)

10.5

(9.5, 11.5)

11.3

(10.7, 11.9)

0.3

(−0.9, 1.5)

1.1

(0.3, 1.9)

0.8

(−0.4, 2.0)

3.5

(2.8, 4.2)

3.9

(2.9, 4.9)

4.0

(2.8, 5.2)

0.4

(−0.8, 1.7)

0.5

(−0.9, 1.9)

0.1

(−1.5, 1.6)

11.9

(11.4, 12.5)

13.3

(12.2, 14.4)

13.2

(12.1, 14.3)

1.4

(0.1, 2.6)

1.2

(0.0, 2.5)

−0.1

(−1.7, 1.4)

2.3

(1.8, 2.9)

2.6

(1.7, 3.6)

2.5

(2.0, 3.0)

0.3

(−0.8, 1.4)

0.2

(−0.6, 0.9)

− 0.2

(−1.2, 0.9)

2.3

(1.8, 2.9)

2.6

(1.7, 3.6)

2.5

(2.0, 3.0)

0.3

(−0.8, 1.5)

0.2

(− 0.6, 0.9)

−0.2

(−1.3, 0.9)

1.2

(0.5, 1.8)

1.9

(1.1, 2.7)

2.1

(1.2, 3.0)

0.7

(−0.3, 1.7)

0.9

(−0.2, 2.0)

0.2

(−1.0, 1.4)

10.0

(9.4, 10.7)

9.8

(8.6, 11.1)

12.0

(11.1, 12.9)

−0.2

(−1.6, 1.2)

2.0

(0.9, 3.1)

2.2

(0.7, 3.7)

3.6

(2.6, 4.6)

3.8

(2.8, 4.7)

4.1

(3.0, 5.1)

0.2

(−1.2, 1.5)

0.5

(−1.0, 1.9)

0.3

(− 1.1, 1.7)

12.0

(11.1, 13.0)

13.3

(12.2, 14.4)

13.5

(12.4, 14.6)

1.3

(−0.2, 2.7)

1.4

(0.0, 2.9)

0.2

(−1.3, 1.7)

29.6

(22.4, 36.9)

28.3

(19.9, 36.7)

33.5

(25.1, 41.9)

−1.3

(−12.4, 9.8)

3.9

(−7.2, 15.0)

5.2

(−6.6, 17.1)

29.6

(22.3, 37.0)

28.3

(19.7, 36.9)

33.5

(25.3, 41.8)

−1.3

(− 12.6, 10.0)

3.9

(−7.1, 14.9)

5.2

(− 6.7, 17.1)

15.0

(5.0, 25.0)

29.9

(17.7, 42.2)

12.2

(0.4, 24.1)

14.9

(−0.9, 30.7)

−2.8

(−18.3, 12.7)

− 17.7

(−34.7, − 0.7)

56.5

(45.3, 67.8)

70.3

(59.4, 81.2)

60.1

(47.9, 72.2)

13.8

(− 1.9, 29.4)

3.6

(− 13.0, 20.1)

−10.2

(− 26.5, 6.1)

54.6

(44.6, 64.6)

70.7

(49.9, 91.5)

44.6

(29.5, 59.8)

16.1

(−7.0, 39.2)

−10.0

(−28.1, 8.1)

− 26.1

(− 51.8, − 0.4)

99.2

(86.7, 111.7)

116.8

(96.9, 136.8)

91.4

(75.1, 107.8)

17.6

(− 5.9, 41.2)

− 7.7

(− 28.3, 12.9)

−25.4

(− 51.2, 0.4)